| CAC-40 |
| Calloptie |
| Call-putratio |
| Candlestick |
| Cap |
| CAPM |
| Cash dividend |
| Cashflow |
| Cash-out |
| Cash-settlement (Contante verrekening) |
| Chigaco PMI |
| Claim |
| Claimemissie |
| Click |
| Clickfonds |
| Coicident index |
| Commanditaire Vennootschap |
| Commissie |
| Commodity |
| Conference Board |
| Conjunctuur |
| Consolidatie |
| Consolidatieslag |
| Consumentenvertrouwen |
| Contango |
| Continuatiepatroon |
| Contract for Difference (CFD) |
| Convergentie |
| Conversie |
| Conversiekoers |
| Conversiewaarde |
| Converteerde obligatie |
| Corporate governance |
| Correctie |
| Correlatie |
| Courtage |
| CPI |
| CPPI |
| Crash |
| Crossing |
| Cumalatief preferente aandelen |
| Cycle |
| Cyclische waarde |